mpcdf.mpg.de CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mpcdf.mpg.de. NS

Answer

mpcdf.mpg.de. 5 NS sat9.mpcdf.mpg.de. mpcdf.mpg.de. 5 NS estragon.mpcdf.mpg.de. mpcdf.mpg.de. 5 NS sat.mpcdf.mpg.de.

Authority

The response has no authority records.

Additional

sat.mpcdf.mpg.de. 5 A 130.183.1.21 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0